1154828629 has 2 divisors, whose sum is σ = 1154828630. Its totient is φ = 1154828628.

The previous prime is 1154828603. The next prime is 1154828639. The reversal of 1154828629 is 9268284511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 806446404 + 348382225 = 28398^2 + 18665^2 .

It is an emirp because it is prime and its reverse (9268284511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1154828629 - 2¹⁵ = 1154795861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1154828639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577414314 + 577414315.

It is an arithmetic number, because the mean of its divisors is an integer number (577414315).

Almost surely, 2^1154828629 is an apocalyptic number.

It is an amenable number.

1154828629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154828629 is an equidigital number, since it uses as much as digits as its factorization.

1154828629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 46.

The square root of 1154828629 is about 33982.7695898966. The cubic root of 1154828629 is about 1049.1538546714.

The spelling of 1154828629 in words is "one billion, one hundred fifty-four million, eight hundred twenty-eight thousand, six hundred twenty-nine".